#5357CB

#5357CB

Color Values

HEX

#5357CB

RGB

83, 87, 203

HSL

238.0, 53.6%, 56.1%

HSV

238.0, 59.1%, 79.6%

CMYK

59.1%, 57.1%, 0.0%, 20.4%

OKLCH

0.5192 0.1762 276.9

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#5357CB

#CBC753

Analogous

#5393CB

#8B53CB

#5357CB

Triadic

#5357CB

#CB5357

#57CB53

Split Complementary

#5357CB

#CB8B53

#93CB53

Tetradic

#5357CB

#CB5393

#CBC753

#53CB8B

Color Blindness Simulation

Original

#5357CB

Protanopia

#5555AF

Deuteranopia

#5454A8

Tritanopia

#539994

Achromatopsia

#5F5F5F

CSS Usage

background-color: #5357CB;
color: #5357CB;
border-color: #5357CB;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8C9EE
300
#A1A3E3
400
#6E71D3
500
#3B40C4
600
#2F339D
700
#26297D
800
#1E2062
900
#191B48
950
#10112D

Contrast Checker

Text on white

5.84:1

AA Pass AAA Fail

Text on black

3.59:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026